Win32.HLLW.Autoruner1.35404

Added to the Dr.Web virus database: 2013-04-11

Virus description added: 2013-04-22

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'RunVer' = '<SYSTEM32>\RunVer.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'Explorer.exe RunVer.exe'

Creates or modifies the following files:

Creates the following files on removable media:

Malicious functions:

To complicate detection of its presence in the operating system,

forces the system hide from view:

blocks execution of the following system utilities:

blocks the following features:

Creates and executes the following:

Executes the following:

<SYSTEM32>\at.exe 09:00 /interactive /EVERY:m,t,w,th,f,s,su <SYSTEM32>\RunVer.exe
<SYSTEM32>\at.exe /delete /yes

Forces autoplay for removable media.

Modifies file system :

Creates the following files:

C:\Nouveau dossier.exe
<SYSTEM32>\Ver.exe
C:\autorun.inf
C:\RunVer.exe
%WINDIR%\RunVer.exe
<SYSTEM32>\RunVer.exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\vbnbs[1].exe
<SYSTEM32>\autorun.ini

Sets the 'hidden' attribute to the following files:

Network activity:

Connects to:

TCP:

HTTP GET requests:

UDP:

Miscellaneous:

Searches for the following windows: